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Full text of "The manufacture and properties of iron and steel"

GllEAT BRITAIN.
515
now coked.   The volatile matter in this coal is low, running from 3 6 to 22 per cent., and some seams contain 30 per cent, of ash, but,
\J '»_ii U \J \J VJ '^ {-f\J L> IJ\J \J \J \J k_J ^ O O ______                      Gas Proaueers
Mortar Mill |         glemena Furnaces
Siemens Furnaces
[~~]Feede
Pia. XXIII-F.—BOWLAIB WORKS^ CARDIFF^ WALES.
oy washing, this may be reduced BO that the coke contains only 10 per cent, and good results are obtained.   [The Spanish hematites im-